Assessing the effectiveness and the economic impact of evacuation: the case of the island of Vulcano, Italy

<p>Evacuation planning and management represent a key aspect of volcanic crises because they can increase people's protection as well as minimize potential impacts on the economy, properties and infrastructure of the affected area. We present an agent-based simulation tool that assesses t...

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Main Authors: C. Bonadonna, A. Asgary, F. Romerio, T. Zulemyan, C. Frischknecht, C. Cristiani, M. Rosi, C. E. Gregg, S. Biass, M. Pistolesi, S. Menoni, A. Ricciardi
Format: Article
Language:English
Published: Copernicus Publications 2022-04-01
Series:Natural Hazards and Earth System Sciences
Online Access:https://nhess.copernicus.org/articles/22/1083/2022/nhess-22-1083-2022.pdf
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author C. Bonadonna
A. Asgary
F. Romerio
F. Romerio
T. Zulemyan
C. Frischknecht
C. Cristiani
M. Rosi
C. E. Gregg
C. E. Gregg
S. Biass
M. Pistolesi
S. Menoni
S. Menoni
A. Ricciardi
author_facet C. Bonadonna
A. Asgary
F. Romerio
F. Romerio
T. Zulemyan
C. Frischknecht
C. Cristiani
M. Rosi
C. E. Gregg
C. E. Gregg
S. Biass
M. Pistolesi
S. Menoni
S. Menoni
A. Ricciardi
author_sort C. Bonadonna
collection DOAJ
description <p>Evacuation planning and management represent a key aspect of volcanic crises because they can increase people's protection as well as minimize potential impacts on the economy, properties and infrastructure of the affected area. We present an agent-based simulation tool that assesses the effectiveness of different evacuation scenarios using the small island of Vulcano (southern Italy) as a case study. Simulation results show that the overall time needed to evacuate people should be analysed together with the percentage of people evacuated as a function of time and that a simultaneous evacuation on Vulcano is more efficient than a staged evacuation. For example, during the touristic (high) season between July and August, even though the overall duration is similar for both evacuation strategies, after <span class="inline-formula">∼</span> 6 h about 96 % of people would be evacuated with a simultaneous evacuation, while only 86 % would be evacuated with a staged evacuation. We also present a model to assess the economic impact of evacuation as a function of evacuation duration and of the starting period with respect to the touristic season. It reveals that if an evacuation lasting 3 to 6 months was initiated at the beginning or at the end of the touristic season (i.e. June or November), it would cause a very different economic impact on the tourism industry (about 78 %–88 % and 2 %–7 % of the total annual turnover, respectively). Our results show how the assessment of evacuation scenarios that consider human and economic impact carried out in a pre-disaster context helps authorities develop evacuation plans and make informed decisions outside the highly stressful time period that characterizes crises.</p>
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spelling doaj.art-9a3e77cebb114f6c9c20ce7314d79e482022-12-22T03:13:40ZengCopernicus PublicationsNatural Hazards and Earth System Sciences1561-86331684-99812022-04-01221083110810.5194/nhess-22-1083-2022Assessing the effectiveness and the economic impact of evacuation: the case of the island of Vulcano, ItalyC. Bonadonna0A. Asgary1F. Romerio2F. Romerio3T. Zulemyan4C. Frischknecht5C. Cristiani6M. Rosi7C. E. Gregg8C. E. Gregg9S. Biass10M. Pistolesi11S. Menoni12S. Menoni13A. Ricciardi14Department of Earth Sciences, University of Geneva, Geneva, SwitzerlandDisaster and Emergency Management, School of Administrative Studies, York University, Toronto, CanadaGeneva School of Economics and Management, University of Geneva, Geneva, SwitzerlandInstitute for Environmental Sciences, University of Geneva, Geneva, SwitzerlandDepartment of Earth Sciences, University of Geneva, Geneva, SwitzerlandDepartment of Earth Sciences, University of Geneva, Geneva, SwitzerlandDipartimento della Protezione Civile, Rome, ItalyDipartimento di Scienze della Terra, Università di Pisa, Pisa, ItalyDepartment of Earth Sciences, University of Geneva, Geneva, SwitzerlandDepartment of Geosciences, East Tennessee State University, Johnson City, Tennessee, USAEarth Observatory of Singapore, Nanyang Technological University, SingaporeDipartimento di Scienze della Terra, Università di Pisa, Pisa, ItalyDepartment of Earth Sciences, University of Geneva, Geneva, SwitzerlandArchitettura e Pianificazione, Politecnico di Milano, Milan, ItalyDipartimento della Protezione Civile, Rome, Italy<p>Evacuation planning and management represent a key aspect of volcanic crises because they can increase people's protection as well as minimize potential impacts on the economy, properties and infrastructure of the affected area. We present an agent-based simulation tool that assesses the effectiveness of different evacuation scenarios using the small island of Vulcano (southern Italy) as a case study. Simulation results show that the overall time needed to evacuate people should be analysed together with the percentage of people evacuated as a function of time and that a simultaneous evacuation on Vulcano is more efficient than a staged evacuation. For example, during the touristic (high) season between July and August, even though the overall duration is similar for both evacuation strategies, after <span class="inline-formula">∼</span> 6 h about 96 % of people would be evacuated with a simultaneous evacuation, while only 86 % would be evacuated with a staged evacuation. We also present a model to assess the economic impact of evacuation as a function of evacuation duration and of the starting period with respect to the touristic season. It reveals that if an evacuation lasting 3 to 6 months was initiated at the beginning or at the end of the touristic season (i.e. June or November), it would cause a very different economic impact on the tourism industry (about 78 %–88 % and 2 %–7 % of the total annual turnover, respectively). Our results show how the assessment of evacuation scenarios that consider human and economic impact carried out in a pre-disaster context helps authorities develop evacuation plans and make informed decisions outside the highly stressful time period that characterizes crises.</p>https://nhess.copernicus.org/articles/22/1083/2022/nhess-22-1083-2022.pdf
spellingShingle C. Bonadonna
A. Asgary
F. Romerio
F. Romerio
T. Zulemyan
C. Frischknecht
C. Cristiani
M. Rosi
C. E. Gregg
C. E. Gregg
S. Biass
M. Pistolesi
S. Menoni
S. Menoni
A. Ricciardi
Assessing the effectiveness and the economic impact of evacuation: the case of the island of Vulcano, Italy
Natural Hazards and Earth System Sciences
title Assessing the effectiveness and the economic impact of evacuation: the case of the island of Vulcano, Italy
title_full Assessing the effectiveness and the economic impact of evacuation: the case of the island of Vulcano, Italy
title_fullStr Assessing the effectiveness and the economic impact of evacuation: the case of the island of Vulcano, Italy
title_full_unstemmed Assessing the effectiveness and the economic impact of evacuation: the case of the island of Vulcano, Italy
title_short Assessing the effectiveness and the economic impact of evacuation: the case of the island of Vulcano, Italy
title_sort assessing the effectiveness and the economic impact of evacuation the case of the island of vulcano italy
url https://nhess.copernicus.org/articles/22/1083/2022/nhess-22-1083-2022.pdf
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